$\int_0^3 \frac{3x+1}{x^2+9} dx$ ની કિંમત શોધો :

  • A
    $\log (2 \sqrt{2})+\frac{\pi}{12}$
  • B
    $\log (2 \sqrt{2})+\frac{\pi}{2}$
  • C
    $\log (2 \sqrt{2})+\frac{\pi}{6}$
  • D
    $\log (2 \sqrt{2})+\frac{\pi}{3}$

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$\int_{-4}^{4} |x + 2| \, dx = $

સંકલન $\int_{-1/2}^{1/2} \left[ \left( \frac{x+1}{x-1} \right)^2 + \left( \frac{x-1}{x+1} \right)^2 - 2 \right]^{1/2} dx$ નું મૂલ્ય શોધો.

Difficult
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$\int_{-1}^{1} [x + [x + [x]]] \, dx = $ (જ્યાં $[\cdot]$ એ મહત્તમ પૂર્ણાંક વિધેય દર્શાવે છે)

$\int_{-2}^2 |[x]| \, dx$ ની કિંમત શોધો.

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